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- consultant 608
- pineapple 102
- Subdivide 145
- kazakhstan 73
- scrap paper 108
- root out 229
- Exquisite 418
- communication 1358
- bassinet 385
- drench 156
- unification 68
- Civilian 310
- kw 73
- critical 651
- unprepared 64
- Adaptation 574
- Field 285
- pry 98
- curl 613
- Emerging 680
- frontiersman 509
- rhetorical 188
- Dare 187
- stringently 264
- Appraisal 443
- watchtower 80
- moulder 69
- pharmaceutical 194
- an arm and a leg 69
- sledge 265
- vacant 836
- field 417
- fabrication 158
- micromanage 73
- desire 1529
- Afloat 334
- box office 231
- a means to an end 49
- Jeopardy 240
- nothing to write home about 40
- Athletic 202
- guilt complex 102
- protect 542
- contradict 1686
- rumor 140
- manipulate 990
- wisecrack 87
- early 380
- Hapless 17
- conspirator 274
- team 1566
- quince 69
- Malcontent 107
- Constellation 8
- arsenal 175
- freesia 109
- Meningitis 39
- Curt 127
- cliché 140
- staircase 745
- forgiving 269
- relieve 500
- glint 175
- wiretapping 752
- ethnic cleansing 155
- ouch 103
- clang 232
- Overlook 98
- Uncharacteristic 103
- comment 1150
- Quest 311
- score 1030
- homogeneity 51
- Discrepancy 14
- flipped 85
- mortuary 68
- Pathway 344
- blatantly 118
- trauma 542
- mad 675
- bloodshot 357
- excursion 1262
- softbound 96
- paint 997
- towel 744
- Rampant 49
- pillar 466
- unto 73
- privileged 686
- brass band 262
- old-time 41
- listenable 57
- meek 614
- derivative 1287
- clear away 143
- for 182
- airline 579
- glandular 276
- infer 605
- cheer 764
- venue 324
- pay back 189
- doo-doo 106
- fry-up 170
- side 675
- tablespoon 81
- Lack 283
- pushover 93
- Upward 91
- panto 53
- comfy 193
- Compete 355
- carryall 225
- undiplomatic 53
- Modify 473
- unquestioning 98
- Bondage 104
- Congratulation 307
- BOARD 138
- emplacement 388
- Rebellion 30
- sun-drenched 27
- Illegal 282
- explanation 1302
- Finale 286
- quibble 82
- courage 543
- Graduate 187
- compressor 381
- red herring 79
- wavelength 1118
- underrate 353
- shellac 45
- free marketeer 130
- freeze 900
- Engender 469
- Lick 104
- Height 286
- prestigious 1309
- barring 180
- ambulatory 208
- trading 122
- self-contradictory 528
- incomplete 327
- strategic 527
- prior 660
- first 360
- retard 278
- CAPTIVITY 130
- enthusiasm 1040
- Retaliatory 368
- follower 257
- exultant 514
- rusk 89
- billionaire 202
- mind boggling 300
- clinic 235
- freak 254
- Favourite 49
- safe conduct 16
- Fiend 2
- Intercept 725
- housebound 72
- ferret 134
- annoyed 468
- achievable 373
- veer 92
- predicament 515
- fruit fly 252
- charcoal 325
- Instinctual 62
- Behavioural 758
- waif 294
- ore 529
- disinfect 780
- Aquarius 72
- equation 1132
- Manifesto 92
- mission 601
- intensive 2041
- hypothetical 283
- Fiction 164
- invent 565
- embody 277
- concept 596
- monitor 631
- scrubs 77
- a bit 43
- calculated 233
- eco- 100
- PART 29
- clientele 288
- moan 650
- goodies 103
- Methanol 124
- freeware 374
- wilderness 1190
- Overcome 1659
- Snap 229
- enshroud 292
- Come what may 94
- Nevertheless 362
- Reduce 446
- preliminary 1051
- Obviously 324
- as a whole 146
- Wu 74
- polemical 55
- penny 449
- Relating to towns and town planning 128
- To change something 110
- PROFILE 121
- salt cellar 68
- relaunch 55
- publish 619
- Strangle 255
- immerse 400
- bulb 869
- Publicize 253
- adductor 200
- Holidaymaker 299
- release 756
- cub reporter 157
- set 658
- Words used to describe length 77
- Pap 88
- lorry 635
- sultana 79
- Distend 24
- Dystopia 105
- Fetch 118
- distaste 317
- Distribute 733
- Flock 263
- washbasin 88
- Ruin 313
- gadget 254
- Fierce 321
- minority 1576
- Gift 354
- snowblower 58
- selective 208
- sketch 638
- retrench 87
- tomcat 57
- cyclamen 293
- Bylaw 33
- agar 165
- phosphoric 70
- clichéd 104
- fizzy 138
- energetic 837
- bind 582
- crepe 127
- INSECT 117
- common sense 358
- moated 69
- fob off 103
- reduction 4120
- diffract 117
- poinsettia 81
- petite 77
- obviously 1119
- thermals 61
- Insecticide 108
- collect 501
- ruin 635
- noninvasive 73
- emo 191
- waitress 71
- ineffable 126
- Retrospect 1478
- shatterproof 87
- fulminate 1021
- Draw in 32
- wreck 521
- epoxy 124
- rocket 525
- Untimely 86
- scandalous 1322
- Ball 233
- trail 791
- remote 531
- Terrace 195
- inner 548
- Rainstorm 157
- bookshelf 838
- felicity 489
- Disrespect 176
- gang 528
- severe 612
- unnecessary 2179
- exponent 235
- informed 149
- crucify 120
- thunderstorm 236
- algal 128
- Slap 279
- REVISE 181
- route 653
- dioxide 131
- tuck 724
- cup 698
- guile 144
- offence 401
- amerindian 189
- stingy 181
- Equine 305
- approving 315
- interior 881
- dinner 333
- capsicum 192
- current 756
- tipster 70
- Averagely 78
- fracking 297
- Hunt 179
- Bloat 18
- sensationalism 92
- hypothesIS 1127
- clear sth away 157
- interference 773
- link 1196
- SIB 61
- Calligraphy 78
- Buffalo 161
- clipboard 272
- Implicate 141
- juggle 221
- queer 587
- earmark 153
- nickname 1435
- Salary 279
- thee 85
- homework 461
- Ass 85
- expansionary 215
- lower 621
- INSTANTANEOUS 93
- ignorance 1110
- Squabble 44
- swear 585
- proof of concept 133
- gum 634
- presume 195
- Longitude 53
- Girl 224
- Presumptuous 60
- screen 550
- fair game 253
- cultivate 1126
- inattention 80
- Unwanted 155
- by 227
- crimson 189
- Rebate 36
- simpering 71
- wee 215
- instance 710
- Sticker 281
- Midway 63
- cruel 536
- cathode 174
- furnace 811
- influence 2639
- Unblemished 74
- disintegrate 975
- inevitable 1716
- overtook 73
- monthly 752
- column 723
- alien 308
- balloonist 233
- ready 252
- anther 125
- downer 139
- Coast 267
- tuck into 117
- lactation 43
- blue ribbon 228
- item 648
- feast 515
- escalator 457
- buildup 237
- Discrimination 778
- comply 225
- focal point 214
- plop 136
- provider 57
- Bang 411
- go away 197
- Incremental 73
- unbeatable 102
- mime 83
- Inflation 1243
- furor 92
- helium 67
- humongous 67
- Gallop 197
- stanch 79
- Balloon 175
- classic 498
- Occupy 234
- Onerous 33
- countrywoman 297
- dilettante 450
- Distinctive 326
- Salutary 85
- grant-maintained 158
- Weapon 255
- comb 708
- meaningless 602
- span 826
- sandbag 68
- Characteristic 913
- kindle 125
- thermal 234
- famine 491
- Knock 252
- overlap 225
- altruism 183
- Inkling 204
- decade 677
- modernity 89
- memorable 611
- formula 804
- mark out 113
- To cover something with a specific substance 26
- photography 345
- Secure 265
- citizen's arrest 125
- undress 91
- triumph 564
- Pakistan 243
- swell 909
- bet 521
- Peculiar 230
- subheading 87
- buckwheat 213
- Emperor 273
- Feminist 104
- confident 1834
- pew 128
- separate 3402
- dull 616
- wild card 81
- costume 294
- grave 619
- workload 5980
- follow-on 153
- besides 619
- compare 663
- hunk 325
- Grievous 39
- shatter 305
- enchanted 968
- deaf 646
- haze 385
- damning 181
- shady 493
- unlucky 528
- inflow 87
- Being 401
- octopus 135
- Infection and fighting infection 41
- wormy 70
- whacking 86
- diplomat 899
- until 183
- Template 25
- sword 463
- Ruffle 33
- wagon 532
- Laconic 76
- unlearn 63
- gentleman 869
- Evict 275
- Binge 276
- Expel 51
- floss 141
- vagrant 386
- seeing 104
- emporium 212
- devotee 285
- maladjusted 190
- Take place 214
- ration 333
- comprehensive 1356
- sub- 96
- mall 175
- argon 136
- abstinence 220
- cenotaph 214
- ptsd 70
- withdrawal 1824
- creditable 194
- Involvement 296
- deliver 600
- condemned cell 122
- Earth 467
B2 a chemical element that is a gas with no smell or colour. Oxygen forms a large part of the air on earth, and is needed by animals and plants to live.氧，氧气
Examples
Air is composed mainly of nitrogen and oxygen.
Deep-sea divers carry cylinders of oxygen on their backs.
Mountain climbers use oxygen when they reach higher altitudes.
Plants are the main source of atmospheric oxygen.
The symbol for oxygen is O2.
noun
oxygen
Gases: acetylene, ammonia, argon...
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